# N51981: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: January 5, 2007
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51981
- Page: https://openairdocs.org/aircraft/N51981

## Aircraft that carried N51981

- [Cancelled 2007-01-05](https://openairdocs.org/deregistered/N51981-2007-01-05): Gratriex W C/Gratriex L E SCORPION BGH1, S/N RW 2509. Owner: [Gratriex William C](https://openairdocs.org/faa-owner/GRATRIEX%20WILLIAM%20C), [Susanville, CA](https://openairdocs.org/faa-place/CA/Susanville)
- [Cancelled 2004-09-08](https://openairdocs.org/deregistered/N51981-2004-09-08): Steadman SCORPION TOO RW133, S/N RW2509. Owner: [Gratriex William C](https://openairdocs.org/faa-owner/GRATRIEX%20WILLIAM%20C), [Susanville, CA](https://openairdocs.org/faa-place/CA/Susanville)
- [Cancelled 1950-05-05](https://openairdocs.org/deregistered/N51981-1950-05-05): Cessna T-50, S/N 4829. Owner: [Sky Fresh Food Company](https://openairdocs.org/faa-owner/SKY%20FRESH%20FOOD%20COMPANY), [Clifton, NJ](https://openairdocs.org/faa-place/NJ/Clifton)

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